CONTENTS. 
PAGE 
Minutes op Peoceedings i, ix, xix 
List of Fellows and Members xiv, xxxii 
List of Additions to the Library during 1910-1911 xxxvii 
A Preliminary Determination of the Absorption of Light 
BY the Earth's Atmosphere. By A. W. Egberts. (One 
text figure) ........ 
Nutmeg Poisoning. By A. Marius Wilson . 
The Odyssey of our Bushman Boy. By Miss L. Currle 
(Two text figures) ....... 
Observations on some Specimens of South African Fossil 
Eeptiles preserved in the British Museum. By E 
Broom. (One text figure) ...... 
The Ovule of the BnmiacecE. By W. T. Saxton. (One text 
figure) ......... 
Some New South African Succulents. Part III. By E 
Marloth. (Plate i.) 
On Chrysochloris namaquensis, Broom. By E. Broom . 
President's Address. By S. S. Hough 
Further Observations on the Biology of Borichda, L 
By E. Marloth ........ 
On the Development of Pyrojjlasma imrvum (Protozoa) in 
THE VARIOUS Organs OF Oattle. By Dr. E. Gonder 
(Two text figures) . 
1 
9 
13 
19 
27 
33 
41 
45 
59 
63 
" Anaplasma marginale." A new Genus and Species of 
the Protozoa. By A. Theiler. (One text figure) . 69 
